Indonesian Journal of Teaching in Science

This issue consists of 9 articles from 25 authors affiliated with 13 institutions from 6 countries including:

• Indonesia (Universitas Pendidikan Indonesia; Universitas Negeri Malang)
• Malaysia (Univesiti Sains Malaysia)
• Nigeria (Tafawa Balewa University; Federal College of Education; Ahmadu Bello University; Prince Abubakar Audu University; Federal College of Education (Special) Oyo; Obafemi Awolowo University; Adeyemi College of Education)
• Uzbekistan (Chirchik State Pedagogical University)
• India (Thiagarajar College of Preceptors (AIDED))
• Philippines (Bataan Peninsula State University)

This issue consists of 10 articles from 28 authors affiliated with 12 institutions from 8 countries including:

• Philippines (Norala National High School; Bohol Island State University; Sultan Kudarat State University)
• Nigeria (University of Ilorin; Kwara State University; Al-Hikmah University Ilorin) 
• United States (University of Alabama) 
• Indonesia (Universitas Pendidikan Indonesia) 
• Turkey (Genç Bilge (Young Wise) Publishing) 
• Sri Lanka (National Institute of Business Management)
• Nepal (Pokhara University)
• Russian Federation (Moscow Polytechnic University)

This issue consists of 10 articles from 33 authors affiliated with 14 institutions from 5 countries including:

• Nigeria (Federal College of Education,Kaduna State University, Adorable British School, Veritas University Abuja Nigeria,University Of Ilorin,Holy Rosary International College, Nnamdi Azikiwe University)
• Indonesia (Universitas Pendidikan Indonesia, Universitas Negeri Surabaya)
• Philippines (University of St. Anthony)
• Bangladesh (Nizam Uddin Ahmed Model, Sherpur Government College)
• Ghana (University of Education Ghana, Ghana Institute of Languages)

This issue consists of 10 articles from 26 authors affiliated with 14 institutions from 8 countries including:

• Nigeria (Al-Hikmah University Ilorin, Kwara State University, University of Ilorin)
• United States (University of Alabama)
• Indonesia (Universitas Pendidikan Indonesia, Pesantren Sumedang, Sekolah Menengah Atas Negeri 1 Bandung)
• India (Srinivas Univerity)
• Russia Federation (Moscow Polytechnic University)
• Bangladesh (Nawab Siraj-Ud-Dowla Government College, University of Rajshahi, Jahangirnagar University)
• Philippines (University of Rizal System)
• Uzbekistan (Tashkent State University of Economics)

This issue consists of 10 articles from 22 authors affiliated with 9 institutions from 5 countries including:

• Indonesia (Universitas Pendidikan Indonesia, University of Sultan Ageng Tirtayasa, Universitas Negeri Yogyakarta)
• Nigeria (Abdul-Raheem College of Advanced Studies, Al-Hikmah University Ilorin, University of Ilorin, Federal College of Education (Special) Oyo)
• Russia Federation (Moscow Polytechnic University)
• Uzbekistan (Tashkent State University of Economics) 
• India (Ministry of Education)

This issue consists of 10 articles from 30 authors affiliated with 10 institutions from 5 countries including:

• Indonesia (Universitas Pendidikan Indonesia, UIN Sunan Kalijaga Yogyakarta, Universitas Gadjah Mada)
• Zimbabwe (Ruya Adventist High School)
• Nigeria (University of Ilorin, Adeyemi College of Education, Al-Hikmah University)
• Malaysia (Universiti Teknologi PETRONAS)
• Philippines (Sultan Kudarat State University, University of Mindanao Peñaplata College)

This issue consists of 10 articles from 19 authors affiliated with 7 institutions from 4 countries including:

• Philippines (Sultan Kudarat State University)
• Indonesia (Universitas Pendidikan Indonesia, Universitas Negeri Yogyakarta)
  
• Nigeria (University of Ilorin, Forestry and Wildlife Resources Management University of Calabar, Bamidele Olumilua University of Education, Science, and Technology)
• Malaysia (SEAMEO RECSAM)

This issue consists of 10 articles from 33 authors affiliated with 9 institutions from 5 countries including:

• Nigeria (University of Ilorin, Umaru Musa Yar’adua University, Federal University Dutsin-Ma, Osun State University)
  
• Indonesia (Universitas Pendidikan Indonesia)
• Thailand (King Mongkut’s University of Technology Thonburi)
• Philippines (Sultan Kudarat State University, Maonon High School)
• India (Rajarambapu Institute of Technology)

This issue consists of 10 articles from 40 authors affiliated with 8 institutions from 6 countries including:

• Indonesia (Universitas Pendidikan Indonesia, Universitas Komputer Indonesia)
• Philippines (Sultan Kudarat State University)
• Malaysia (Universiti Tun Hussein Onn Malaysia)
• Thailand (Rajamangala University of Technology Thunyaburi)
• Japan (Japan Advanced Science and Technology, The University of Tokyo)
• Nigeria (University of Ilorin)